PT - JOURNAL ARTICLE AU - James J. Leyden TI - Topical tretinoin no panacea for photodamaged skin DP - 1993 Jan 01 TA - Cleveland Clinic Journal of Medicine PG - 88--89 VI - 60 IP - 1 4099 - http://www.ccjm.org/content/60/1/88.short 4100 - http://www.ccjm.org/content/60/1/88.full SO - Cleve Clin J Med1993 Jan 01; 60